Research Article

• Banana Stem Charcoal as Adsorbents Reduce Water Hardness Levels

  Ronny Ronny, Irfai Irfai, Dedi Mahyudin, Jasman Jasman

  1-6

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• Have a Personal Vehicle: Really Need or Simply Want?

  Abdul Hafid Hasim, Lambang Basri Said, Maryam Hafram

  7-16

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• Environmental Governance Urban: Public Participation and Sustainable Development

  Darhamsyah Darhamsyah

  17-24

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• The Consequences of Illegal Mining in the Environment: Perspectives Behavioral, Knowledge and Attitude

  Muhammad Ichsan Ali

  25-33

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• Microcontroller Implementation for Automatic Smart Bell

  Muhammad Sabri Annas, Haripuddin Haripuddin, Satria Gunawan Zain

  34-39

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